﻿#include <stdio.h>

//main12：do...while循环表达式
int main12(void)
{
	int a = 0;
	do
	{
		a++;
		if (a == 100)
		{
			break;
		}
		printf("1.输出do...while循环体内部的值a：%d\n", a);//1 2 3...97 98 99
	} while (a);
	printf("2.循环结束，此时a的值为：%d\n", a);//100
	return 0;
}